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Heating apparatus
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Patent number 4,425,962
-
Issue date Jan 17, 1984
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Macewans Machinery Limited
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William M. Cameron
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
Rotary heat exchanger
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Patent number 4,184,540
-
Issue date Jan 22, 1980
-
Ra Shipping Ltd. Oy
-
Bertel Myreen
-
F28 - HEAT EXCHANGE IN GENERAL
-
3884294
-
Patent number 3,884,294
-
Issue date May 20, 1975
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3788392
-
Patent number 3,788,392
-
Issue date Jan 29, 1974
-
F28 - HEAT EXCHANGE IN GENERAL
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3200880
-
Patent number 3,200,880
-
Issue date Aug 17, 1965
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2711881
-
Patent number 2,711,881
-
Issue date Jun 28, 1955
-
C13 - SUGAR INDUSTRY
-
2624552
-
Patent number 2,624,552
-
Issue date Jan 6, 1953
-
C13 - SUGAR INDUSTRY
-
2504033
-
Patent number 2,504,033
-
Issue date Apr 11, 1950
-
C13 - SUGAR INDUSTRY
-
1787891
-
Patent number 1,787,891
-
Issue date Jan 6, 1931
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
1740192
-
Patent number 1,740,192
-
Issue date Dec 17, 1929
-
F28 - HEAT EXCHANGE IN GENERAL
-
1341287
-
Patent number 1,341,287
-
Issue date May 25, 1920
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1327863
-
Patent number 1,327,863
-
Issue date Jan 13, 1920
-
F26 - DRYING
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1255842
-
Patent number 1,255,842
-
Issue date Feb 12, 1918
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1250435
-
Patent number 1,250,435
-
Issue date Dec 18, 1917
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1156851
-
Patent number 1,156,851
-
Issue date Oct 12, 1915
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1141762
-
Patent number 1,141,762
-
Issue date Jun 1, 1915
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1091097
-
Patent number 1,091,097
-
Issue date Mar 24, 1914
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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816181
-
Patent number 816,181
-
Issue date Mar 27, 1906
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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811145
-
Patent number 811,145
-
Issue date Jan 30, 1906
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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781528
-
Patent number 781,528
-
Issue date Jan 31, 1905
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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658625
-
Patent number 658,625
-
Issue date Sep 25, 1900
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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625439
-
Patent number 625,439
-
Issue date May 23, 1899
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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615329
-
Patent number 615,329
-
Issue date Dec 6, 1898
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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588089
-
Patent number 588,089
-
Issue date Aug 10, 1897
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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577109
-
Patent number 577,109
-
Issue date Feb 16, 1897
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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543350
-
Patent number 543,350
-
Issue date Jul 23, 1895
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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452973
-
Patent number 452,973
-
Issue date May 26, 1891
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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447566
-
Patent number 447,566
-
Issue date Mar 3, 1891
-
F28 - HEAT EXCHANGE IN GENERAL
-
271436
-
Patent number 271,436
-
Issue date Jan 30, 1883
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL